Renames to avoid confusion, add file

atom/browser/atom_process_finder_win.h

@@ -0,0 +1,39 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_ATOM_PROCESS_FINDER_WIN_H_
+#define ATOM_BROWSER_ATOM_PROCESS_FINDER_WIN_H_
+
+#include <windows.h>
+
+#include "base/time/time.h"
+
+namespace base {
+class FilePath;
+}
+
+namespace atom {
+
+enum NotifyChromeResult {
+  NOTIFY_SUCCESS,
+  NOTIFY_FAILED,
+  NOTIFY_WINDOW_HUNG,
+};
+
+// Finds an already running Chrome window if it exists.
+HWND FindRunningAtomWindow(const base::FilePath& user_data_dir);
+
+// Attempts to send the current command line to an already running instance of
+// Chrome via a WM_COPYDATA message.
+// Returns true if a running Chrome is found and successfully notified.
+// |fast_start| is true when this is being called on the window fast start path.
+NotifyChromeResult AttemptToNotifyRunningAtom(HWND remote_window,
+                                                bool fast_start);
+
+// Changes the notification timeout to |new_timeout|, returns the old timeout.
+base::TimeDelta SetNotificationTimeoutForTesting(base::TimeDelta new_timeout);
+
+}  // namespace chrome
+
+#endif  // ATOM_BROWSER_ATOM_PROCESS_FINDER_WIN_H_